217064449

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2113

約数の個数: 32

約数和(自身を含む): 280627200

約数和(自身を除く): 63562751

約数列:

[1, 7, 17, 29, 31, 119, 203, 217, 493, 527, 899, 2029, 3451, 3689, 6293, 14203, 15283, 34493, 58841, 62899, 106981, 241451, 411887, 440293, 1000297, 1069283, 1824071, 7002079, 7484981, 12768497, 31009207, 217064449]

約数ペア:

[(1, 217064449), (7, 31009207), (17, 12768497), (29, 7484981), (31, 7002079), (119, 1824071), (203, 1069283), (217, 1000297), (493, 440293), (527, 411887), (899, 241451), (2029, 106981), (3451, 62899), (3689, 58841), (6293, 34493), (14203, 15283)]